package ooday02;

public class Student extends Person {
    String className;
    String stuid;
    Student(){}
    Student(String name,int age,String address,String className,String stuid){
        super(name,age,address);
        this.className = className;
        this.stuid = stuid;
    }
    void study(){
        System.out.println(name+"正在学习");
    }
    void sayHi(){
        System.out.println("大家好我叫"+name+"今年"+age+"岁了来自"+address+"在"+className+"班，学号是"+stuid);
    }
}
